165996848157

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1\times {\mathrm{24551}}^1$

素因数の和:25769

約数の個数: 32

約数和(自身を含む): 253907748864

約数和(自身を除く): 87910900707

約数列:

[1, 3, 7, 21, 397, 811, 1191, 2433, 2779, 5677, 8337, 17031, 24551, 73653, 171857, 321967, 515571, 965901, 2253769, 6761307, 9746747, 19910861, 29240241, 59732583, 68227229, 139376027, 204681687, 418128081, 7904611817, 23713835451, 55332282719, 165996848157]

約数ペア:

[(1, 165996848157), (3, 55332282719), (7, 23713835451), (21, 7904611817), (397, 418128081), (811, 204681687), (1191, 139376027), (2433, 68227229), (2779, 59732583), (5677, 29240241), (8337, 19910861), (17031, 9746747), (24551, 6761307), (73653, 2253769), (171857, 965901), (321967, 515571)]